<?php
/**
 * Copyright 2008 francissem (http://www.webmoss.net)(francissem@gmail.com)
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * 		http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @author francissem
 * @copyright 2008 francissem (http://www.webmoss.net)(francissem@gmail.com)
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @example UrlQueryParams::Get("test=1&abc=2")->update("test=3")->toString()
 */

class Core_UrlQueryParams extends ArrayObject{

	static function Get($data){
		return new self($data);
	}

	function __construct($data){
		$this->update($data);
	}
	function update($data){
		if(is_array($data)) {
			foreach($data as $k=>$v) $this[$k]= $v;
		}
		if(is_string($data)){
			$arr=array();
			parse_str($data,$arr);
			foreach($arr as $k=>$v) $this[$k]= $v;
		}
		return $this;
	}
	function toString(){
		return http_build_query($this);
	}

}
?>